<template>
    <!-- 导入表 -->
    <el-dialog title="导入表" :visible.sync="visible" width="800px" top="5vh" append-to-body>
        <el-form ref="queryForm" size="small" :model="queryParams" :inline="true">
            <el-form-item label="表名称" prop="tableName">
                <el-input placeholder="请输入表名称" v-model="queryParams.tableName" clearable />
            </el-form-item>
            <el-form-item label="表描述" prop="tableComment">
                <el-input placeholder="请输入表描述" v-model="queryParams.tableComment" clearable />
            </el-form-item>
            <el-form-item>
                <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
                <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
            </el-form-item>
        </el-form>
        <el-row>
            <el-table ref="table" v-loading="loading" :data="dbTableList" @selection-change="handleSelectionChange"
                @row-click="handleRowChange" height="260px">
                <el-table-column type="selection" width="55"></el-table-column>
                <el-table-column prop="tableName" label="表名称" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="tableComment" label="表描述" :show-overflow-tooltip="true"></el-table-column>
                <el-table-column prop="createTime" label="创建时间"></el-table-column>
                <el-table-column prop="updateTime" label="更新时间"></el-table-column>
            </el-table>
            <Pagination v-show="queryParams.total > 0" :total="queryParams.total" :page.sync="queryParams.pageNum"
                :limit.sync="queryParams.pageSize" @pagination="handleQuery" />
        </el-row>
        <div slot="footer" class="dialog-footer">
            <el-button type="primary" @click="handleImportTable">确 定</el-button>
            <el-button @click="visible = false">取 消</el-button>
        </div>
    </el-dialog>
</template>

<script>
import { genDbList, importTable } from '@/api/tool/gen'
export default {
    data() {
        return {
            //加载
            loading: true,
            // 遮罩层
            visible: false,
            //选中的值
            tableNames: [],
            // 表数据
            dbTableList: [],
            // 查询参数
            queryParams: {
                total: 0,
                pageNum: 1,
                pageSize: 10,
                tableName: undefined,
                tableComment: undefined
            }
        };
    },
    methods: {
        async genDbList() {
            let { code, data, msg } = await genDbList(this.queryParams);
            if (code === 200) {
                this.loading = false;
                this.$message({
                    type: 'success',
                    message: msg
                })
                this.dbTableList = data.records
                this.queryParams.total = data.total
            }
        },
        handleRowChange(row) {
            this.$refs.table.toggleRowSelection(row);
        },
        handleSelectionChange(selection) {
            this.tableNames = selection.map(item => item.tableName);
        },
        /** 导入按钮操作 */
        handleImportTable() {
            let _tableNames = this.tableNames.join(",");
            if (_tableNames == "") {
                this.$message.error("请选择要导入的表");
                return;
            }
            importTable({ tables: _tableNames }).then(res => {
                if (res.code === 200) {
                    this.visible = false;
                    this.$message.success(res.msg);
                    this.$emit("ok");
                }
            });
        },
        /** 搜索按钮操作 */
        handleQuery() {
            this.genDbList();
        },
        // 显示弹框
        show() {
            this.visible = true;
            this.handleQuery();
        },
        /** 重置按钮操作 */
        resetQuery() {
            this.resetForm("queryForm");
            this.handleQuery();
        },
    }
}
</script>

<style>
</style>